Add prefix to empty param tests.

googletest will no longer support empty prefix
for parameterized INSTANTIATE_TEST_SUITE_P.
Adding "All" prefix to existing empty prefix test suites.

This CL was uploaded by git cl split.

R=mmenke@chromium.org

Bug: 1023677
Change-Id: I2c79823a1821bca8aa83b2bdb9f3a6fe014c4b07
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1927018
Auto-Submit: Ilia Samsonov <isamsonov@google.com>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#717191}

net/ftp/ftp_directory_listing_parser_unittest.cc

@@ -176,7 +176,7 @@ const FtpTestParam kTestParams[] = {
     {"dir-listing-windows-2", OK},
 };
 
-INSTANTIATE_TEST_SUITE_P(,
+INSTANTIATE_TEST_SUITE_P(All,
                          FtpDirectoryListingParserTest,
                          testing::ValuesIn(kTestParams),
                          TestName);